this post was submitted on 27 Jul 2023
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Except for food, I tend to date and initial anything I open. Pedialyte--initial and dated. Medicine--initial and dated. It's definitely something that has to be done at my job, but is also kinda helpful at home. Oh, that isopropyl alcohol has been open for 2 years, better get a new one.
Isopropanol expires? I had no idea! lol. I guess moisture getting into the solution could impact the concentration?
It's more of the alcohol evaporating and all you are left with is water